Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide (tomorrow) : 3:54 am (1.1 ft)
Next high tide : in 6h 09m at 9:20 pm (4.3 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Nov 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:073.912:354.56:210.57:100.57:346:08Waxing Gibbous1Wed
2Thu1:024.01:024.86:570.77:580.27:356:07Full Moon2Thu
3Fri1:554.11:305.17:350.98:450.07:366:06Full Moon3Fri
4Sat2:484.12:035.38:161.19:33-0.27:376:05Full Moon4Sat
5Sun2:434.11:415.58:011.39:23-0.26:385:04Full Moon5Sun
6Mon3:404.12:255.58:501.510:16-0.36:395:03Waning Gibbous6Mon
7Tue4:414.03:135.49:441.611:12-0.26:405:02Waning Gibbous7Tue
8Wed5:444.04:075.110:441.76:415:01Waning Gibbous8Wed
9Thu6:474.05:124.712:12-0.111:54 AM1.76:435:00Third Quarter9Thu
10Fri7:494.16:324.21:14-0.11:111.66:445:00Third Quarter10Fri
11Sat8:464.38:014.02:150.02:281.36:454:59Third Quarter11Sat
12Sun9:394.49:193.93:120.13:391.06:464:58Waning Crescent12Sun
13Mon10:264.610:263.94:030.24:410.66:474:57Waning Crescent13Mon
14Tue11:084.811:243.94:490.35:370.26:484:56Waning Crescent14Tue
15Wed11:454.85:300.66:290.06:494:56Waning Crescent15Wed
16Thu12:173.912:174.96:070.97:17-0.16:504:55New Moon16Thu
17Fri1:073.912:444.96:411.28:01-0.26:514:54New Moon17Fri
18Sat1:553.91:054.97:141.58:43-0.16:524:54New Moon18Sat
19Sun2:433.91:244.97:471.79:23-0.16:534:53New Moon19Sun
20Mon3:313.91:494.98:231.99:590.06:544:52Waxing Crescent20Mon
21Tue4:193.82:224.89:022.010:330.06:554:52Waxing Crescent21Tue
22Wed5:063.83:004.79:472.011:070.06:564:51Waxing Crescent22Wed
23Thu5:553.83:454.510:362.011:420.06:574:51Waxing Crescent23Thu
24Fri6:443.74:374.111:331.96:594:50First Quarter24Fri
25Sat7:323.85:393.812:240.112:381.87:004:50First Quarter25Sat
26Sun8:183.86:543.51:120.11:491.67:014:50First Quarter26Sun
27Mon8:594.08:223.42:020.23:001.37:024:49First Quarter27Mon
28Tue9:364.29:433.52:520.44:030.97:034:49Waxing Gibbous28Tue
29Wed10:104.510:503.63:390.55:000.57:044:49Waxing Gibbous29Wed
30Thu10:424.911:513.84:250.85:540.27:044:49Waxing Gibbous30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415144)

Common Questions About Port Chicago, CA Tides

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What time does the tide turn (slack tide) in Port Chicago, CA today?

Slack tide in Port Chicago, CA is approximately 12:37 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Port Chicago, CA?

Port Chicago, CA is currently in a neap phase. Tonight's moon is 46% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Port Chicago, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Port Chicago, CA?

Tide predictions for Port Chicago, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Port Chicago, CA?

Tide data for Port Chicago, CA is sourced from NOAA Station #9415144. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415144.

What is the moon phase in Port Chicago, CA tonight?

Tonight the moon over Port Chicago, CA is Third Quarter (46% illuminated). This places Port Chicago, CA in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA